2 years ago

X-27 = 7x -15 please show the work, i’ll mark brainliest

Mathematics

2 answers:

viktelen [127]2 years ago

8 0

Answer:

x=-2

Step-by-step explanation:

x-27=7x-15(move variable left hand side /change sign)

x-7x-27=-15

x-7x=-15+27

-6x=-15+27

-6x=12

x=-2

qaws [65]2 years ago

5 0

Answer:

x=-2

Step-by-step explanation:

x-27 = 7x -15

subtract x from both sides

-27=6x-15

add 15 to both sides

-12=6x

divide both sides by 6

-2=x

x=-2

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